.about{
    height: 400px;
}
.about_hd,
.newest_hd,
.service_hd,
.news_hd {
    width: 367px;
    height: 59px;
    text-align: center;
    margin: 65px auto 41px auto;
}
.about_hd ul li:first-child h3,
.service_hd ul li:first-child h3,
.newest_hd ul li:first-child h3,
.news_hd ul li:first-child h3{
    margin: 0 15px;
    font-size: 18px;
    font-weight: 700;
    display: inline-block;
}
.about_hd ul li:nth-child(n+2),
.service_hd ul li:nth-child(n+2),
.newest_hd ul li:nth-child(n+2),
.news_hd ul li:nth-child(n+2){
    color: #c4c4c4;
}
.about_bd img{
    float: left;   
}
.about_bd p{
    float: right;
    text-indent: 2em;
    width: 640px;
    color: #7d7d7d;
    line-height: 25px;
}
.about_bd p:nth-child(2){
    margin: 15px 0 44px 0;
}
.service_bd ul li{
    float: left;
    width: 199px;
    height: 328px;
    text-align: center;
}
.service_bd ul li h4{
    padding-top: 5px;
    height: 28px;
    color: white;
    background-color: #3392ee;
}
.service_bd ul li{
    position: relative;
}
.service_bd ul li::before{    
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    content: '';
    width: 199px;
    height: 300px;
    background-color: rgba(71, 137, 205, 0.6);
    display: none;
    cursor: pointer;
    /* pointer-events: none; */
}
.service_bd ul li:hover::before{
    display: block;
}
.service{
    height: 425px;
}
.newest_bd ul li{
    float: left;
    width: 219px;
    height: 287px;  
}
.newest_bd ul li:nth-child(n+2){
    margin-left: 25px;
}
.newest_bd ul li h3{
    margin: 8px 0 8px 3px;
}
.newest_bd ul li p{
    margin-left: 3px;
    color: #a0a2a7;
}
.newest{
    height: 382px;
}
.newest_bd ul li a{
    display: block;
    width: 100%;
    height: 100%;
}
.newest_bd ul li img{
    transition: .4s;
}
.newest_bd ul li:hover img{
    transform: scale(1.1);
    box-shadow: 5px 5px 7px;
}
.news{
    height: 483px;
}
.news_bd{
    width: 1197px;
    height: 383px;
}
.news_bd_lf{
    float: left;
    width: 615px;
    height: 345px;
}
.news_bd_lf ul{
    height: 345px;
}
.news_bd_lf ul li img{
    float: left;
    margin: 28px 0 0 30px;
}
.news_bd_lf ul li{
    height: 115px;
    border-bottom: 1px solid #e5e5e5;
}
.news_bd_lf ul li h4{
    padding: 31px 0 0 100px;
    color: #000006;
    font-size: 14px;
}
.news_bd_lf ul li p{
    padding: 5px 0 0 100px;
    color: #aeacb0;
}
.news_bd_rt{
    float: right;
    width: 550px;
    height: 338px;
}
.news_bd_rt img{
    width: 300px;
    height: 100%;
    float: right;
}
.news_bd_rt ul li:first-child,
.news_bd_rt ul li:last-child{
    height: 100px;
    background-color: #f5f5f5;
    margin-bottom: 19px;
    line-height: 100px;
    padding-left: 80px;
    font-size: 14px;
    font-weight: 700;
}
.news_bd_rt li:nth-child(2) img{
    float: left;
}
.news_bd_rt ul li:nth-child(2){
    height: 100px;
    background-color: #f5f5f5;
    margin-bottom: 19px;
    line-height: 100px;
    font-size: 14px;
    font-weight: 700;
}
.news_bd_rt ul li:nth-child(2) h4{
   text-indent: 86px;
}

